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Suggested Citation: "Appendix D: Acronyms." National Academy of Engineering. 2012. Global Navigation Satellite Systems: Report of a Joint Workshop of the National Academy of Engineering and the Chinese Academy of Engineering. Washington, DC: The National Academies Press. doi: 10.17226/13292.

Appendix D

Acronyms

ABASaircraft-based augmentation system
APNTalternate position, navigation, and time
ARAIMadvanced receiver autonomous integrity monitoring
ARNSAeronautical Radio Navigation System
  
BD NAVBeiDou navigation
BDCBeiDou Coordinate System
BDTBeiDou system time
BOCbinary offset carrier
BPSbits per second
BTBeiDou time
BTRFBeiDou Terrestrial Reference Frame
  
CAEChinese Academy of Engineering
CBOCcomposite binary offset carrier
CDMAcode division multiple access
CGCS 2000China Geodetic Coordinate System 2000
CLcivilian long length code
CMcivilian moderate length code
CNAGAChina National Administration of GNSS and Applications
CONUSconterminous United States
CORScontinuously operating reference stations
CSclock set
CTRF 2000China Terrestrial Reference Frame 2000
Suggested Citation: "Appendix D: Acronyms." National Academy of Engineering. 2012. Global Navigation Satellite Systems: Report of a Joint Workshop of the National Academy of Engineering and the Chinese Academy of Engineering. Washington, DC: The National Academies Press. doi: 10.17226/13292.
DMEdistance measuring equipment
DPEdata processing element
  
EGONOSEuropean Geostationary Navigation Overlay Service
  
FAAU.S. Federal Aviation Administration
FSLfree space loss
  
GAGANGPS and geo-augmented navigation system
GBASground-based augmentation system
GEOgeostationary Earth orbit
GGSGPS Geodetic System
GIVEgrid ionospheric vertical error
GLONASSGLObal NAvigation Satellite System (Russia)
GMGravitational Mass
GNSSGlobal Navigation Satellite Systems
GPSGlobal Positioning System
GPSTGPS Time
GRSGeodetic Reference System
  
HALhorizontal alert limit
HDOPhorizontal dilution of precision
HMIhazardously misleading information
HPLhorizontal protection level
  
ICAOInternational Civil Aviation Organization
ICDinterface control document
ICGInternational Committee of GNSS
IFBinter-frequency bias
IFRinstrument flight rules
iGMASinternational GNSS Monitoring and Assessment System
IGSInternational GNSS Service
ILSinstrument landing systems
IMEinter-measurement element
IMUinertial measurement unit
INSinertial navigation systems
IPPionospheric pierce point
IRNSSIndian Regional Navigation Satellite System
IRUinertial reference units
ITRFInternational Terrestrial Reference Frame
ITRSInternational Terrestrial Reference System
ITUInternational Telecommunication Union
Suggested Citation: "Appendix D: Acronyms." National Academy of Engineering. 2012. Global Navigation Satellite Systems: Report of a Joint Workshop of the National Academy of Engineering and the Chinese Academy of Engineering. Washington, DC: The National Academies Press. doi: 10.17226/13292.
LAASLocal Area Augmentation System
LEOlow Earth orbit
LPVlocalizer-precision with vertical guidance
LSQLightSquared Corporation
  
MCSmaster control stations
MEOmedium Earth orbit
MOPSMinimum Operational Performance Standards
MTBFmean time between failures
MTTRmean time to restoration
MSmonitor stations
MSASMulti-Functional Satellite Augmentation System
  
NAENational Academy of Engineering
NANUGPS Notice Advisory to Navstar Users
NASNational Airspace System
NextGenNext Generation Air Traffic Management System
NRCNational Research Council
NTSCNational Time Service Center
NUTCnational universal time coordinated
  
OBADold but active data
OCEouter-comparison element
  
PANDAposition and navigation system data analyst
PDOPposition dilution of precision
PEpositioning error
PLprotection level
PNTpositioning, navigation, and timing
PPDpersonal privacy device
PPPprecision point positioning
PRNpseudo random noise
PVTposition, velocity, and time
PWVprecipitable water vapor
  
QZSSQuasi-Zenith Satellite System
  
RAIMreceiver autonomous integrity monitoring
RDSSRadio Determination Satellite Service
RFIradio frequency interference
RMSroot mean square
RNAVradio navigation
RNPrequired navigation performance
Suggested Citation: "Appendix D: Acronyms." National Academy of Engineering. 2012. Global Navigation Satellite Systems: Report of a Joint Workshop of the National Academy of Engineering and the Chinese Academy of Engineering. Washington, DC: The National Academies Press. doi: 10.17226/13292.
RNSSregional navigation satellite service
ROradio occultation
RPrelative positioning
RTCARadio Technical Commission for Aeronautics
  
SARPSstandard and recommended procedures
SBASspace-based augmentation systems
SGEsignal generation element
SLRsatellite laser range
SOLsafety of life
SoWsecond of week
  
TDOPtime dilution of precision
TFSTime and Frequency System
TgdTau group delay
TMBOCtime multiplexed binary offset carrier
  
USupload stations
UATuniversal access transponder
URAEuser range acceleration error
UDREuser differential range error
UREuser range error
URREuser range ratio error
UTCCoordinated Universal Time
  
VALvertical alert limit
VLBIvery long baseline interferometry
VDOPvertical dilution of precision
VORVHF omni-directional range
VPLvertical protection level
  
WAASWide Area Augmentation System
WAMWide Area Multilateration
WGSWorld Geodetic System
WIPPWAAS Integrity Performance Panel
WNweek number
WRSWAAS reference station
Suggested Citation: "Appendix D: Acronyms." National Academy of Engineering. 2012. Global Navigation Satellite Systems: Report of a Joint Workshop of the National Academy of Engineering and the Chinese Academy of Engineering. Washington, DC: The National Academies Press. doi: 10.17226/13292.
Page 265
Suggested Citation: "Appendix D: Acronyms." National Academy of Engineering. 2012. Global Navigation Satellite Systems: Report of a Joint Workshop of the National Academy of Engineering and the Chinese Academy of Engineering. Washington, DC: The National Academies Press. doi: 10.17226/13292.
Page 266
Suggested Citation: "Appendix D: Acronyms." National Academy of Engineering. 2012. Global Navigation Satellite Systems: Report of a Joint Workshop of the National Academy of Engineering and the Chinese Academy of Engineering. Washington, DC: The National Academies Press. doi: 10.17226/13292.
Page 267
Suggested Citation: "Appendix D: Acronyms." National Academy of Engineering. 2012. Global Navigation Satellite Systems: Report of a Joint Workshop of the National Academy of Engineering and the Chinese Academy of Engineering. Washington, DC: The National Academies Press. doi: 10.17226/13292.
Page 268
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